Add live network totals for nodes, users, published media, and posts, including local-node counts and media-count federation support.

Hop-State: A_06FPDCRHF0BSN8BDYYXW3ER
Hop-Proposal: R_06FPDCQJTBM7EZK7BXFA8D0
Hop-Task: T_06FPD59337GBJTP7D756FEG
Hop-Attempt: AT_06FPD59337493XRD47TM0H0

src/app/api/swarm/announce/route.ts

@@ -32,10 +32,11 @@ const announcementSchema = z.object({
   softwareVersion: z.string().optional(),
   userCount: z.number().optional(),
   postCount: z.number().optional(),
+  mediaCount: z.number().optional(),
   isNsfw: z.boolean().optional(),
   capabilities: z.array(z.enum(['handles', 'gossip', 'relay', 'search', 'interactions', 'e2ee_dm_v1'])).optional(),
   timestamp: z.string().optional(),
-});
+}).passthrough();
 
 // Schema including signature for verification
 const signedAnnouncementSchema = announcementSchema.extend({
@@ -101,6 +102,7 @@ export async function POST(request: Request) {
       softwareVersion: data.softwareVersion,
       userCount: data.userCount,
       postCount: data.postCount,
+      mediaCount: data.mediaCount,
       isNsfw: data.isNsfw,
       capabilities: data.capabilities,
       lastSeenAt: new Date().toISOString(),
@@ -122,6 +124,7 @@ export async function POST(request: Request) {
       softwareVersion: ourAnnouncement.softwareVersion,
       userCount: ourAnnouncement.userCount,
       postCount: ourAnnouncement.postCount,
+      mediaCount: ourAnnouncement.mediaCount,
       isNsfw: ourAnnouncement.isNsfw,
       capabilities: ourAnnouncement.capabilities,
       lastSeenAt: new Date().toISOString(),

src/app/api/swarm/gossip/route.ts

@@ -30,10 +30,11 @@ const nodeInfoSchema = z.object({
   softwareVersion: z.string().optional(),
   userCount: z.number().optional(),
   postCount: z.number().optional(),
+  mediaCount: z.number().optional(),
   isNsfw: z.boolean().optional(),
   capabilities: z.array(z.enum(['handles', 'gossip', 'relay', 'search', 'interactions', 'e2ee_dm_v1'])).optional(),
   lastSeenAt: z.string().optional(),
-});
+}).passthrough();
 
 const gossipPayloadSchema = z.object({
   sender: z.string().min(1),
@@ -41,7 +42,7 @@ const gossipPayloadSchema = z.object({
   handles: z.array(handleSchema).optional(),
   timestamp: z.string(),
   since: z.string().optional(),
-});
+}).passthrough();
 
 // Schema including signature for verification
 const signedGossipSchema = gossipPayloadSchema.extend({

src/app/api/swarm/info/route.ts

@@ -26,6 +26,7 @@ export async function GET() {
       softwareVersion: announcement.softwareVersion,
       userCount: announcement.userCount,
       postCount: announcement.postCount,
+      mediaCount: announcement.mediaCount,
       isNsfw: announcement.isNsfw,
       capabilities: announcement.capabilities,
       lastSeenAt: new Date().toISOString(),

src/components/RightSidebar.tsx

@@ -22,6 +22,17 @@ interface NodeInfo {
     isNsfw: boolean;
 }
 
+interface NetworkStats {
+    totalNodes: number;
+    totalUsers: number;
+    totalMedia: number;
+    totalPosts: number;
+}
+
+function formatNetworkTotal(value: number | undefined): string {
+    return typeof value === 'number' ? value.toLocaleString() : '—';
+}
+
 export function RightSidebar() {
     const fallbackDescription = process.env.NEXT_PUBLIC_NODE_DESCRIPTION || 'A swarm social network node.';
     const [nodeInfo, setNodeInfo] = useState<NodeInfo>({
@@ -39,6 +50,7 @@ export function RightSidebar() {
         commitCount: number | null;
         buildDate: string | null;
     } | null>(null);
+    const [networkStats, setNetworkStats] = useState<NetworkStats | null>(null);
 
     const [loading, setLoading] = useState(true);
 
@@ -87,7 +99,18 @@ export function RightSidebar() {
             .then(data => setVersion(data))
             .catch(() => setVersion({ version: 'unknown', commit: null, commitCount: null, buildDate: null }));
 
-        return () => window.removeEventListener('synapsis:node-updated', handleNodeUpdated);
+        const loadNetworkStats = () => fetch('/api/swarm/nodes?stats=true&limit=1', { cache: 'no-store' })
+            .then(res => res.ok ? res.json() : Promise.reject(new Error('Failed to load network stats')))
+            .then(data => setNetworkStats(data?.stats ?? null))
+            .catch(() => setNetworkStats(null));
+
+        void loadNetworkStats();
+        const networkStatsInterval = window.setInterval(loadNetworkStats, 60_000);
+
+        return () => {
+            window.removeEventListener('synapsis:node-updated', handleNodeUpdated);
+            window.clearInterval(networkStatsInterval);
+        };
     }, []);
 
     if (loading) {
@@ -165,6 +188,22 @@ export function RightSidebar() {
                             : ''}
                 </p>
 
+                <div style={{ marginTop: '16px', paddingTop: '16px', borderTop: '1px solid var(--border-hover)', display: 'grid', gap: '9px' }}>
+                    {[
+                        ['Total nodes', networkStats?.totalNodes],
+                        ['Total users', networkStats?.totalUsers],
+                        ['Total media', networkStats?.totalMedia],
+                        ['Total posts', networkStats?.totalPosts],
+                    ].map(([label, value]) => (
+                        <div key={label} style={{ display: 'flex', alignItems: 'baseline', justifyContent: 'space-between', gap: '16px', fontSize: '13px' }}>
+                            <span style={{ color: 'var(--foreground-secondary)' }}>{label}</span>
+                            <strong style={{ color: 'var(--foreground)', fontVariantNumeric: 'tabular-nums' }}>
+                                {formatNetworkTotal(value as number | undefined)}
+                            </strong>
+                        </div>
+                    ))}
+                </div>
+
                 {nodeInfo.admins.length > 0 && (
                     <div style={{ marginTop: '16px', paddingTop: '16px', borderTop: '1px solid var(--border-hover)' }}>
                         <h4 style={{ fontSize: '11px', fontWeight: 700, textTransform: 'uppercase', color: 'var(--foreground-tertiary)', marginBottom: '12px', letterSpacing: '0.05em' }}>

src/db/schema.ts

@@ -699,6 +699,7 @@ export const swarmNodes = sqliteTable('swarm_nodes', {
   // Stats (updated periodically)
   userCount: integer('user_count'),
   postCount: integer('post_count'),
+  mediaCount: integer('media_count'),
 
   // NSFW flag (synced from remote node)
   isNsfw: integer('is_nsfw', { mode: 'boolean' }).default(false).notNull(),

src/lib/swarm/discovery.ts

@@ -4,8 +4,8 @@
  * Handles node discovery and announcement in the swarm network.
  */
 
-import { db, users, posts } from '@/db';
-import { sql } from 'drizzle-orm';
+import { db, users, posts, media } from '@/db';
+import { isNotNull, sql } from 'drizzle-orm';
 import type { SwarmAnnouncement, SwarmNodeInfo, SwarmCapability } from './types';
 import { getCurrentBuildInfo } from '@/lib/version';
 import { upsertSwarmNode, getSeedNodes, markNodeSuccess, markNodeFailure } from './registry';
@@ -31,6 +31,7 @@ export async function buildAnnouncement(): Promise<SwarmAnnouncement> {
   let publicKey = '';
   let userCount = 0;
   let postCount = 0;
+  let mediaCount = 0;
   let isNsfw = false;
 
   if (db) {
@@ -50,9 +51,13 @@ export async function buildAnnouncement(): Promise<SwarmAnnouncement> {
     // Get counts
     const userResult = await db.select({ count: sql<number>`count(*)` }).from(users);
     const postResult = await db.select({ count: sql<number>`count(*)` }).from(posts);
+    const mediaResult = await db.select({ count: sql<number>`count(*)` })
+      .from(media)
+      .where(isNotNull(media.postId));
     
     userCount = Number(userResult[0]?.count ?? 0);
     postCount = Number(postResult[0]?.count ?? 0);
+    mediaCount = Number(mediaResult[0]?.count ?? 0);
   }
 
   const capabilities: SwarmCapability[] = ['handles', 'gossip', 'interactions', 'e2ee_dm_v1'];
@@ -68,6 +73,7 @@ export async function buildAnnouncement(): Promise<SwarmAnnouncement> {
       : buildInfo.version,
     userCount,
     postCount,
+    mediaCount,
     capabilities,
     isNsfw,
     timestamp: new Date().toISOString(),
@@ -212,6 +218,7 @@ export async function fetchNodeInfo(domain: string): Promise<SwarmNodeInfo | nul
       softwareVersion: data.softwareVersion,
       userCount: data.userCount,
       postCount: data.postCount,
+      mediaCount: data.mediaCount,
       capabilities: data.capabilities,
       isNsfw: data.isNsfw,
     };

src/lib/swarm/gossip.ts

@@ -47,6 +47,7 @@ export async function buildGossipPayload(since?: string): Promise<SwarmGossipPay
     softwareVersion: announcement.softwareVersion,
     userCount: announcement.userCount,
     postCount: announcement.postCount,
+    mediaCount: announcement.mediaCount,
     isNsfw: announcement.isNsfw,
     capabilities: announcement.capabilities,
     lastSeenAt: new Date().toISOString(),

src/lib/swarm/registry.ts

@@ -4,8 +4,8 @@
  * Manages the local registry of known swarm nodes.
  */
 
-import { db, swarmNodes, swarmSeeds, swarmSyncLog } from '@/db';
-import { eq, desc, and, gt, lt, sql } from 'drizzle-orm';
+import { db, media, posts, swarmNodes, swarmSeeds, swarmSyncLog, users } from '@/db';
+import { eq, desc, and, gt, isNotNull, lt, sql } from 'drizzle-orm';
 import type { SwarmNodeInfo, SwarmCapability, SwarmSyncResult } from './types';
 import { SWARM_CONFIG, DEFAULT_SEED_NODES } from './types';
 import {
@@ -14,6 +14,40 @@ import {
   isPublicSwarmDomain,
 } from './node-domain';
 
+interface NetworkStatNode {
+  isActive: boolean;
+  userCount: number | null;
+  postCount: number | null;
+  mediaCount: number | null;
+}
+
+interface LocalNetworkStats {
+  users: number;
+  posts: number;
+  media: number;
+}
+
+export function aggregateSwarmStats(
+  publicNodes: NetworkStatNode[],
+  local: LocalNetworkStats,
+  includeLocalNode: boolean,
+) {
+  const activeNodes = publicNodes.filter(node => node.isActive);
+  const localNodeOffset = includeLocalNode ? 1 : 0;
+
+  return {
+    totalNodes: publicNodes.length + localNodeOffset,
+    // Keep this as the active peer count; the scheduler uses zero to trigger seed recovery.
+    activeNodes: activeNodes.length,
+    totalUsers: activeNodes.reduce((sum, node) => sum + (node.userCount || 0), 0)
+      + (includeLocalNode ? local.users : 0),
+    totalPosts: activeNodes.reduce((sum, node) => sum + (node.postCount || 0), 0)
+      + (includeLocalNode ? local.posts : 0),
+    totalMedia: activeNodes.reduce((sum, node) => sum + (node.mediaCount || 0), 0)
+      + (includeLocalNode ? local.media : 0),
+  };
+}
+
 /**
  * Get or create a swarm node entry
  */
@@ -46,6 +80,7 @@ export async function upsertSwarmNode(
       softwareVersion: node.softwareVersion,
       userCount: node.userCount,
       postCount: node.postCount,
+      mediaCount: node.mediaCount,
       isNsfw: node.isNsfw ?? false,
       discoveredVia,
       capabilities,
@@ -64,6 +99,7 @@ export async function upsertSwarmNode(
       softwareVersion: node.softwareVersion ?? existing.softwareVersion,
       userCount: node.userCount ?? existing.userCount,
       postCount: node.postCount ?? existing.postCount,
+      mediaCount: node.mediaCount ?? existing.mediaCount,
       isNsfw: node.isNsfw ?? existing.isNsfw,
       capabilities: capabilities ?? existing.capabilities,
       lastSeenAt: new Date(),
@@ -317,22 +353,25 @@ export async function getSwarmStats() {
       activeNodes: 0,
       totalUsers: 0,
       totalPosts: 0,
+      totalMedia: 0,
     };
   }
 
   const allNodes = await db.query.swarmNodes.findMany();
   const publicNodes = allNodes.filter(n => isPublicSwarmDomain(n.domain));
-  const activeNodes = publicNodes.filter(n => n.isActive);
 
-  const totalUsers = activeNodes.reduce((sum, n) => sum + (n.userCount || 0), 0);
-  const totalPosts = activeNodes.reduce((sum, n) => sum + (n.postCount || 0), 0);
+  const [localUsers, localPosts, localMedia] = await Promise.all([
+    db.select({ count: sql<number>`count(*)` }).from(users),
+    db.select({ count: sql<number>`count(*)` }).from(posts),
+    db.select({ count: sql<number>`count(*)` }).from(media).where(isNotNull(media.postId)),
+  ]);
 
-  return {
-    totalNodes: publicNodes.length,
-    activeNodes: activeNodes.length,
-    totalUsers,
-    totalPosts,
-  };
+  const hasPublicLocalNode = isPublicSwarmDomain(process.env.NEXT_PUBLIC_NODE_DOMAIN);
+  return aggregateSwarmStats(publicNodes, {
+    users: Number(localUsers[0]?.count ?? 0),
+    posts: Number(localPosts[0]?.count ?? 0),
+    media: Number(localMedia[0]?.count ?? 0),
+  }, hasPublicLocalNode);
 }
 
 // Helper to convert DB node to SwarmNodeInfo
@@ -346,6 +385,7 @@ function nodeToInfo(node: typeof swarmNodes.$inferSelect): SwarmNodeInfo {
     softwareVersion: node.softwareVersion ?? undefined,
     userCount: node.userCount ?? undefined,
     postCount: node.postCount ?? undefined,
+    mediaCount: node.mediaCount ?? undefined,
     capabilities: node.capabilities ? JSON.parse(node.capabilities) : undefined,
     isNsfw: node.isNsfw,
     lastSeenAt: node.lastSeenAt.toISOString(),

src/lib/swarm/stats.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from 'vitest';
+import { aggregateSwarmStats } from './registry';
+
+describe('aggregateSwarmStats', () => {
+  it('includes the local node and totals active peer statistics', () => {
+    const result = aggregateSwarmStats([
+      { isActive: true, userCount: 3, postCount: 24, mediaCount: 7 },
+      { isActive: true, userCount: 2, postCount: 8, mediaCount: null },
+      { isActive: false, userCount: 50, postCount: 500, mediaCount: 100 },
+    ], {
+      users: 4,
+      posts: 12,
+      media: 5,
+    }, true);
+
+    expect(result).toEqual({
+      totalNodes: 4,
+      activeNodes: 2,
+      totalUsers: 9,
+      totalPosts: 44,
+      totalMedia: 12,
+    });
+  });
+
+  it('excludes local counts when the node is not publicly participating', () => {
+    const result = aggregateSwarmStats([
+      { isActive: true, userCount: 3, postCount: 24, mediaCount: 7 },
+    ], {
+      users: 100,
+      posts: 200,
+      media: 300,
+    }, false);
+
+    expect(result).toEqual({
+      totalNodes: 1,
+      activeNodes: 1,
+      totalUsers: 3,
+      totalPosts: 24,
+      totalMedia: 7,
+    });
+  });
+});

src/lib/swarm/types.ts

@@ -13,6 +13,7 @@ export interface SwarmNodeInfo {
   softwareVersion?: string;
   userCount?: number;
   postCount?: number;
+  mediaCount?: number;
   capabilities?: SwarmCapability[];
   isNsfw?: boolean;
   lastSeenAt?: string;
@@ -29,6 +30,7 @@ export interface SwarmAnnouncement {
   softwareVersion: string;
   userCount: number;
   postCount: number;
+  mediaCount: number;
   capabilities: SwarmCapability[];
   isNsfw: boolean;
   timestamp: string;
@@ -91,6 +93,7 @@ export interface SwarmStats {
   activeNodes: number;
   totalUsers: number;
   totalPosts: number;
+  totalMedia: number;
   lastUpdated: string;
 }